X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_gfx.c;h=405291b345f3303a7c91790885c4ea07b81f6179;hb=fc04186840774d769fbc2ffcc683cdc1019c089b;hp=1a45439da3d0eb542967f9499cccee785962fb0b;hpb=b7ba62419191213693d0b47c441d65d3ef88a685;p=rrdtool.git diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c index 1a45439..405291b 100644 --- a/src/rrd_gfx.c +++ b/src/rrd_gfx.c @@ -108,52 +108,6 @@ gfx_node_t *gfx_new_area (gfx_canvas_t *canvas, return node; } -/* create an arc section (2*M_PI is full circle) */ -gfx_node_t *gfx_arc_sect (gfx_canvas_t *canvas, - double centerx, double centery, - double radiusx, double radiusy, - double start, double end, - gfx_color_t color) { - - gfx_node_t *node; - ArtVpath *vec; - int counter; - double position; - -/* 20 is too low, 100 is overkill */ -#define AMOUNT_OF_VECTORS 50 - - node = gfx_new_node(canvas,GFX_AREA); - if (node == NULL) return NULL; - vec = art_new(ArtVpath, AMOUNT_OF_VECTORS+4); - if (vec == NULL) return NULL; - - vec[0].code = ART_MOVETO; - vec[0].x = centerx; - vec[0].y = centery; - - for (counter=0;counter<=AMOUNT_OF_VECTORS;) { - position=start + counter*(end-start)/AMOUNT_OF_VECTORS; - - counter++; - vec[counter].code = ART_LINETO; - vec[counter].x = centerx + sin(position)*radiusx; - vec[counter].y = centery - cos(position)*radiusy; - } - - vec[AMOUNT_OF_VECTORS+2].code = ART_LINETO; - vec[AMOUNT_OF_VECTORS+2].x = centerx; - vec[AMOUNT_OF_VECTORS+2].y = centery; - - vec[AMOUNT_OF_VECTORS+3].code = ART_END; - - node->points = AMOUNT_OF_VECTORS+4; - node->points_max = AMOUNT_OF_VECTORS+4; - node->color = color; - node->path = vec; - - return node; -} /* add a point to a line or to an area */ int gfx_add_point (gfx_node_t *node,